BE856019A - PROCEDURE FOR GENERATING EPSILON CAPROLACTAM FROM AN EPSILON CAPROLACTAM SULFURIC ACID REACTION MIXTURE - Google Patents

PROCEDURE FOR GENERATING EPSILON CAPROLACTAM FROM AN EPSILON CAPROLACTAM SULFURIC ACID REACTION MIXTURE

Info

Publication number
BE856019A
BE856019A BE178699A BE178699A BE856019A BE 856019 A BE856019 A BE 856019A BE 178699 A BE178699 A BE 178699A BE 178699 A BE178699 A BE 178699A BE 856019 A BE856019 A BE 856019A
Authority
BE
Belgium
Prior art keywords
epsilon caprolactam
procedure
generating
reaction mixture
sulfuric acid
Prior art date
Application number
BE178699A
Other languages
Dutch (nl)
Original Assignee
Stamicarbon
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of BE856019A publication Critical patent/BE856019A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Water Treatments (AREA)
BE178699A 1976-06-28 1977-06-23 PROCEDURE FOR GENERATING EPSILON CAPROLACTAM FROM AN EPSILON CAPROLACTAM SULFURIC ACID REACTION MIXTURE BE856019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607047A NL7607047A (en) 1976-06-28 1976-06-28 PROCEDURE FOR GENERATING EPSILON CAPROLACTAM FROM AN EPSILON CAPROLACTAM-SULFURIC ACID REACTION MIXTURE.

Publications (1)

Publication Number Publication Date
BE856019A true BE856019A (en) 1977-12-23

Family

ID=19826462

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178699A BE856019A (en) 1976-06-28 1977-06-23 PROCEDURE FOR GENERATING EPSILON CAPROLACTAM FROM AN EPSILON CAPROLACTAM SULFURIC ACID REACTION MIXTURE

Country Status (15)

Country Link
US (1) US4140685A (en)
JP (1) JPS6047254B2 (en)
AR (1) AR216766A1 (en)
BE (1) BE856019A (en)
BR (1) BR7704190A (en)
CA (1) CA1085836A (en)
CH (1) CH629784A5 (en)
DE (1) DE2728606A1 (en)
ES (1) ES460035A1 (en)
FR (1) FR2356640A1 (en)
GB (1) GB1522584A (en)
IT (1) IT1079706B (en)
MX (1) MX4280E (en)
NL (1) NL7607047A (en)
SU (1) SU710517A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700882A (en) * 1977-01-28 1978-08-01 Stamicarbon PROCEDURE FOR GENERATING EPSILON CAPROLAC TAM FROM AN EPSILON CAPROLACTAM SULFUR ACID REACTION MIXTURE.
US5900482A (en) * 1995-07-20 1999-05-04 Mitsubishi Chemical Corporation Process for the preparation of ε-caprolactam
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
CN110430968B (en) 2017-03-31 2021-07-16 千住金属工业株式会社 Solder alloys, solder pastes and solder joints
EP3862321A1 (en) * 2020-02-07 2021-08-11 Cap Iii B.V. Ammonium sulphate production on industrial scale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282684A (en) * 1961-08-30 1900-01-01
US3852273A (en) * 1971-05-07 1974-12-03 Stamicarbon Process for preparing and recovering lactams
NL164028C (en) * 1971-05-07 1980-11-17 Stamicarbon METHOD FOR SEPARATING LACTAMS
DE2130036B2 (en) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000 Köln METHOD FOR PRODUCING LACTAMEN
DE2130037B2 (en) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000Köln METHOD FOR PRODUCING LACTAMEN
BE792559A (en) * 1971-12-11 1973-06-12 Stamicarbon PROCESS FOR THE SEPARATION OF LACTAMES
US3859278A (en) * 1972-12-11 1975-01-07 Stamicarbon Process for separating lactams

Also Published As

Publication number Publication date
NL7607047A (en) 1977-12-30
ES460035A1 (en) 1978-05-01
AR216766A1 (en) 1980-01-31
SU710517A3 (en) 1980-01-15
MX4280E (en) 1982-03-11
BR7704190A (en) 1978-03-21
IT1079706B (en) 1985-05-13
GB1522584A (en) 1978-08-23
CA1085836A (en) 1980-09-16
FR2356640B1 (en) 1982-07-16
FR2356640A1 (en) 1978-01-27
US4140685A (en) 1979-02-20
DE2728606A1 (en) 1977-12-29
JPS532490A (en) 1978-01-11
CH629784A5 (en) 1982-05-14
JPS6047254B2 (en) 1985-10-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STAMICARBON B.V.

Effective date: 19860630